101202111122120 has 64 divisors (see below), whose sum is σ = 230451782400000. Its totient is φ = 39992498385408.

The previous prime is 101202111122111. The next prime is 101202111122129. The reversal of 101202111122120 is 21221111202101.

It is an interprime number because it is at equal distance from previous prime (101202111122111) and next prime (101202111122129).

It is not an unprimeable number, because it can be changed into a prime (101202111122129) 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, 252647756 + ... + 253048004.

It is an arithmetic number, because the mean of its divisors is an integer number (3600809100000).

Almost surely, 2^{101202111122120} is an apocalyptic number.

101202111122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202111122120 is an abundant number, since it is smaller than the sum of its proper divisors (129249671277880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101202111122120 is a wasteful number, since it uses less digits than its factorization.

101202111122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476502 (or 476498 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101202111122120 its reverse (21221111202101), we get a palindrome (122423222324221).

The spelling of 101202111122120 in words is "one hundred one trillion, two hundred two billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty".