1012213051 has 2 divisors, whose sum is σ = 1012213052. Its totient is φ = 1012213050.

The previous prime is 1012213021. The next prime is 1012213061. The reversal of 1012213051 is 1503122101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012213051 - 2⁷ = 1012212923 is a prime.

It is a super-2 number, since 2×1012213051² = 2049150521229457202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012213001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506106525 + 506106526.

It is an arithmetic number, because the mean of its divisors is an integer number (506106526).

Almost surely, 2^1012213051 is an apocalyptic number.

1012213051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012213051 is an equidigital number, since it uses as much as digits as its factorization.

1012213051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1012213051 is about 31815.2958653538. The cubic root of 1012213051 is about 1004.0545553626.

Adding to 1012213051 its reverse (1503122101), we get a palindrome (2515335152).

The spelling of 1012213051 in words is "one billion, twelve million, two hundred thirteen thousand, fifty-one".