1011210101012 has 36 divisors (see below), whose sum is σ = 1840963103616. Its totient is φ = 485980928160.

The previous prime is 1011210100969. The next prime is 1011210101053. The reversal of 1011210101012 is 2101010121101.

It is a junction number, because it is equal to n+sod(n) for n = 1011210100984 and 1011210101002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76187 + ... + 1424157.

Almost surely, 2^{1011210101012} is an apocalyptic number.

It is an amenable number.

1011210101012 is a deficient number, since it is larger than the sum of its proper divisors (829753002604).

1011210101012 is a wasteful number, since it uses less digits than its factorization.

1011210101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348256 (or 1348225 counting only the distinct ones).

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

Adding to 1011210101012 its reverse (2101010121101), we get a palindrome (3112220222113).

The spelling of 1011210101012 in words is "one trillion, eleven billion, two hundred ten million, one hundred one thousand, twelve".