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120202101012 = 223710114168093
BaseRepresentation
bin110111111110010011…
…0101000000100010100
3102111021002110101222010
41233330212220010110
53432133214213022
6131115312104220
711453502000120
oct1577446500424
9374232411863
10120202101012
1146a82a52654
121b367535070
13b448028a76
145b64114580
1531d7ac750c
hex1bfc9a8114

120202101012 has 48 divisors (see below), whose sum is σ = 323712611712. Its totient is φ = 34003420800.

The previous prime is 120202100989. The next prime is 120202101013. The reversal of 120202101012 is 210101202021.

It is a super-3 number, since 3×1202021010123 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202101013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7075563 + ... + 7092530.

It is an arithmetic number, because the mean of its divisors is an integer number (6744012744).

Almost surely, 2120202101012 is an apocalyptic number.

120202101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120202101012 is an abundant number, since it is smaller than the sum of its proper divisors (203510510700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120202101012 is a wasteful number, since it uses less digits than its factorization.

120202101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14168208 (or 14168206 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120202101012 its reverse (210101202021), we get a palindrome (330303303033).

The spelling of 120202101012 in words is "one hundred twenty billion, two hundred two million, one hundred one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 101 202 303 404 606 707 1212 1414 2121 2828 4242 8484 14168093 28336186 42504279 56672372 85008558 99176651 170017116 198353302 297529953 396706604 595059906 1190119812 1430977393 2861954786 4292932179 5723909572 8585864358 10016841751 17171728716 20033683502 30050525253 40067367004 60101050506 120202101012