1012010021211 has 24 divisors (see below), whose sum is σ = 1570305772560. Its totient is φ = 578049175872.

The previous prime is 1012010021189. The next prime is 1012010021219. The reversal of 1012010021211 is 1121200102101.

It is not a de Polignac number, because 1012010021211 - 2⁵ = 1012010021179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012010021219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1089676 + ... + 1792041.

It is an arithmetic number, because the mean of its divisors is an integer number (65429407190).

Almost surely, 2^{1012010021211} is an apocalyptic number.

1012010021211 is a deficient number, since it is larger than the sum of its proper divisors (558295751349).

1012010021211 is a wasteful number, since it uses less digits than its factorization.

1012010021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884123 (or 2884116 counting only the distinct ones).

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

Adding to 1012010021211 its reverse (1121200102101), we get a palindrome (2133210123312).

The spelling of 1012010021211 in words is "one trillion, twelve billion, ten million, twenty-one thousand, two hundred eleven".