1012212011010 has 64 divisors (see below), whose sum is σ = 2535239243520. Its totient is φ = 258156011520.

The previous prime is 1012212011003. The next prime is 1012212011029. The reversal of 1012212011010 is 101102122101.

It is a super-2 number, since 2×1012212011010² (a number of 25 digits) contains 22 as substring.

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, 5877406 + ... + 6047174.

It is an arithmetic number, because the mean of its divisors is an integer number (39613113180).

Almost surely, 2^{1012212011010} is an apocalyptic number.

1012212011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012212011010 is an abundant number, since it is smaller than the sum of its proper divisors (1523027232510).

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

1012212011010 is a wasteful number, since it uses less digits than its factorization.

1012212011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178443.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012212011010 its reverse (101102122101), we get a palindrome (1113314133111).

The spelling of 1012212011010 in words is "one trillion, twelve billion, two hundred twelve million, eleven thousand, ten".