1012132103021 has 16 divisors (see below), whose sum is σ = 1103486193600. Its totient is φ = 922713724800.

The previous prime is 1012132102999. The next prime is 1012132103023. The reversal of 1012132103021 is 1203012312101.

It is a cyclic number.

It is not a de Polignac number, because 1012132103021 - 2⁶ = 1012132102957 is a prime.

It is a super-2 number, since 2×1012132103021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012132103023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3136046 + ... + 3443696.

It is an arithmetic number, because the mean of its divisors is an integer number (68967887100).

Almost surely, 2^{1012132103021} is an apocalyptic number.

It is an amenable number.

1012132103021 is a deficient number, since it is larger than the sum of its proper divisors (91354090579).

1012132103021 is a wasteful number, since it uses less digits than its factorization.

1012132103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310796.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1012132103021 its reverse (1203012312101), we get a palindrome (2215144415122).

The spelling of 1012132103021 in words is "one trillion, twelve billion, one hundred thirty-two million, one hundred three thousand, twenty-one".