101020112111010 has 64 divisors (see below), whose sum is σ = 247301375311872. Its totient is φ = 26404573761216.

The previous prime is 101020112110937. The next prime is 101020112111029. The reversal of 101020112111010 is 10111211020101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159409464 + ... + 160041923.

It is an arithmetic number, because the mean of its divisors is an integer number (3864083989248).

Almost surely, 2^{101020112111010} is an apocalyptic number.

101020112111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020112111010 is an abundant number, since it is smaller than the sum of its proper divisors (146281263200862).

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

101020112111010 is a wasteful number, since it uses less digits than its factorization.

101020112111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319451607.

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

Adding to 101020112111010 its reverse (10111211020101), we get a palindrome (111131323131111).

The spelling of 101020112111010 in words is "one hundred one trillion, twenty billion, one hundred twelve million, one hundred eleven thousand, ten".