101110120101012 has 192 divisors, whose sum is σ = 279199334227968. Its totient is φ = 28178756928000.

The previous prime is 101110120100953. The next prime is 101110120101019. The reversal of 101110120101012 is 210101021011101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110120101019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1254939 + ... + 14275682.

It is an arithmetic number, because the mean of its divisors is an integer number (1454163199104).

Almost surely, 2^{101110120101012} is an apocalyptic number.

101110120101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101110120101012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139599667113984).

101110120101012 is an abundant number, since it is smaller than the sum of its proper divisors (178089214126956).

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

101110120101012 is a wasteful number, since it uses less digits than its factorization.

101110120101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15530750 (or 15530748 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101110120101012 its reverse (210101021011101), we get a palindrome (311211141112113).

The spelling of 101110120101012 in words is "one hundred one trillion, one hundred ten billion, one hundred twenty million, one hundred one thousand, twelve".