1012211011010 has 64 divisors (see below), whose sum is σ = 1862896665600. Its totient is φ = 395885318400.

The previous prime is 1012211011001. The next prime is 1012211011027. The reversal of 1012211011010 is 101101122101.

It is a super-2 number, since 2×1012211011010² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012211010982 and 1012211011000.

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, 194765732 + ... + 194770928.

It is an arithmetic number, because the mean of its divisors is an integer number (29107760400).

Almost surely, 2^{1012211011010} is an apocalyptic number.

1012211011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012211011010 is a deficient number, since it is larger than the sum of its proper divisors (850685654590).

1012211011010 is a wasteful number, since it uses less digits than its factorization.

1012211011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371.

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

Adding to 1012211011010 its reverse (101101122101), we get a palindrome (1113312133111).

The spelling of 1012211011010 in words is "one trillion, twelve billion, two hundred eleven million, eleven thousand, ten".