1023452102051 has 4 divisors (see below), whose sum is σ = 1051112969712. Its totient is φ = 995791234392.

The previous prime is 1023452102041. The next prime is 1023452102077. The reversal of 1023452102051 is 1502012543201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1023452102051 - 2³⁸ = 748574195107 is a prime.

It is a super-2 number, since 2×1023452102051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023452102051.

It is not an unprimeable number, because it can be changed into a prime (1023452102041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13830433775 + ... + 13830433848.

It is an arithmetic number, because the mean of its divisors is an integer number (262778242428).

Almost surely, 2^{1023452102051} is an apocalyptic number.

1023452102051 is a deficient number, since it is larger than the sum of its proper divisors (27660867661).

1023452102051 is an equidigital number, since it uses as much as digits as its factorization.

1023452102051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27660867660.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1023452102051 its reverse (1502012543201), we get a palindrome (2525464645252).

The spelling of 1023452102051 in words is "one trillion, twenty-three billion, four hundred fifty-two million, one hundred two thousand, fifty-one".