121010011201 has 32 divisors (see below), whose sum is σ = 134558582400. Its totient is φ = 108350161920.

The previous prime is 121010011181. The next prime is 121010011211. The reversal of 121010011201 is 102110010121.

It is a cyclic number.

It is not a de Polignac number, because 121010011201 - 2⁵ = 121010011169 is a prime.

It is a super-2 number, since 2×121010011201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121010011211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4688191 + ... + 4713931.

It is an arithmetic number, because the mean of its divisors is an integer number (4204955700).

Almost surely, 2^121010011201 is an apocalyptic number.

It is an amenable number.

121010011201 is a deficient number, since it is larger than the sum of its proper divisors (13548571199).

121010011201 is a wasteful number, since it uses less digits than its factorization.

121010011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25969.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 121010011201 its reverse (102110010121), we get a palindrome (223120021322).

The spelling of 121010011201 in words is "one hundred twenty-one billion, ten million, eleven thousand, two hundred one".