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120202210101 = 3331121049557
BaseRepresentation
bin110111111110010011…
…1000010101100110101
3102111021002122221121110
41233330213002230311
53432133231210401
6131115314305233
711453502633141
oct1577447025465
9374232587543
10120202210101
1146a83017606
121b367588219
13b44806660c
145b64142221
1531d7ae99d6
hex1bfc9c2b35

120202210101 has 8 divisors (see below), whose sum is σ = 160753813024. Its totient is φ = 79892706960.

The previous prime is 120202210069. The next prime is 120202210111. The reversal of 120202210101 is 101012202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120202210101 - 25 = 120202210069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202210111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60523786 + ... + 60525771.

It is an arithmetic number, because the mean of its divisors is an integer number (20094226628).

Almost surely, 2120202210101 is an apocalyptic number.

It is an amenable number.

120202210101 is a deficient number, since it is larger than the sum of its proper divisors (40551602923).

120202210101 is a wasteful number, since it uses less digits than its factorization.

120202210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121049891.

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

Adding to 120202210101 its reverse (101012202021), we get a palindrome (221214412122).

The spelling of 120202210101 in words is "one hundred twenty billion, two hundred two million, two hundred ten thousand, one hundred one".

Divisors: 1 3 331 993 121049557 363148671 40067403367 120202210101