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120201202102 = 21929754914449
BaseRepresentation
bin110111111110010001…
…1001100100110110110
3102111021000202201220011
41233330203030212312
53432133001431402
6131115240530434
711453461234312
oct1577443144666
9374230681804
10120201202102
1146a82499253
121b367180a1a
13b447aa2877
145b63d5cb42
1531d799aed7
hex1bfc8cc9b6

120201202102 has 32 divisors (see below), whose sum is σ = 196375500000. Its totient is φ = 54962966016.

The previous prime is 120201202081. The next prime is 120201202103. The reversal of 120201202102 is 201202102021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201202103) 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, 8311774 + ... + 8326222.

It is an arithmetic number, because the mean of its divisors is an integer number (6136734375).

Almost surely, 2120201202102 is an apocalyptic number.

120201202102 is a deficient number, since it is larger than the sum of its proper divisors (76174297898).

120201202102 is a wasteful number, since it uses less digits than its factorization.

120201202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22048.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120201202102 its reverse (201202102021), we get a palindrome (321403304123).

The spelling of 120201202102 in words is "one hundred twenty billion, two hundred one million, two hundred two thousand, one hundred two".

Divisors: 1 2 19 29 38 58 551 1102 7549 14449 15098 28898 143431 218921 274531 286862 419021 437842 549062 838042 4159499 7961399 8318998 15922798 109075501 218151002 2072434519 3163189529 4144869038 6326379058 60100601051 120201202102