112121102010201 has 16 divisors (see below), whose sum is σ = 149592235423488. Its totient is φ = 74698686421200.

The previous prime is 112121102010149. The next prime is 112121102010283. The reversal of 112121102010201 is 102010201121211.

It is a happy number.

It is not a de Polignac number, because 112121102010201 - 2⁴² = 107723055499097 is a prime.

It is a super-2 number, since 2×112121102010201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121102010601) 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, 407381406 + ... + 407656536.

It is an arithmetic number, because the mean of its divisors is an integer number (9349514713968).

Almost surely, 2^{112121102010201} is an apocalyptic number.

It is an amenable number.

112121102010201 is a deficient number, since it is larger than the sum of its proper divisors (37471133413287).

112121102010201 is a wasteful number, since it uses less digits than its factorization.

112121102010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363172.

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

Adding to 112121102010201 its reverse (102010201121211), we get a palindrome (214131303131412).

The spelling of 112121102010201 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred two million, ten thousand, two hundred one".