101120012012121 has 16 divisors (see below), whose sum is σ = 142811882841024. Its totient is φ = 63423753419264.

The previous prime is 101120012012099. The next prime is 101120012012153. The reversal of 101120012012121 is 121210210021101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101120012012121 - 2³⁰ = 101118938270297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101120012012121.

It is not an unprimeable number, because it can be changed into a prime (101120012017121) 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, 376384011 + ... + 376652576.

It is an arithmetic number, because the mean of its divisors is an integer number (8925742677564).

Almost surely, 2^{101120012012121} is an apocalyptic number.

It is an amenable number.

101120012012121 is a deficient number, since it is larger than the sum of its proper divisors (41691870828903).

101120012012121 is a wasteful number, since it uses less digits than its factorization.

101120012012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753039240.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101120012012121 its reverse (121210210021101), we get a palindrome (222330222033222).

The spelling of 101120012012121 in words is "one hundred one trillion, one hundred twenty billion, twelve million, twelve thousand, one hundred twenty-one".