1012102111010 has 32 divisors (see below), whose sum is σ = 1847612592000. Its totient is φ = 399102161920.

The previous prime is 1012102111001. The next prime is 1012102111051. The reversal of 1012102111010 is 101112012101.

It is a super-2 number, since 2×1012102111010² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012102110982 and 1012102111000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8438441 + ... + 8557539.

It is an arithmetic number, because the mean of its divisors is an integer number (57737893500).

Almost surely, 2^{1012102111010} is an apocalyptic number.

1012102111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012102111010 is a deficient number, since it is larger than the sum of its proper divisors (835510480990).

1012102111010 is a wasteful number, since it uses less digits than its factorization.

1012102111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131146.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1012102111010 its reverse (101112012101), we get a palindrome (1113214123111).

The spelling of 1012102111010 in words is "one trillion, twelve billion, one hundred two million, one hundred eleven thousand, ten".