1022042142131 has 4 divisors (see below), whose sum is σ = 1027949900352. Its totient is φ = 1016134383912.

The previous prime is 1022042142101. The next prime is 1022042142161. The reversal of 1022042142131 is 1312412402201.

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

It is an interprime number because it is at equal distance from previous prime (1022042142101) and next prime (1022042142161).

It is a cyclic number.

It is not a de Polignac number, because 1022042142131 - 2³⁸ = 747164235187 is a prime.

It is a super-2 number, since 2×1022042142131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022042142097 and 1022042142106.

It is not an unprimeable number, because it can be changed into a prime (1022042142101) 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, 2953878851 + ... + 2953879196.

It is an arithmetic number, because the mean of its divisors is an integer number (256987475088).

Almost surely, 2^{1022042142131} is an apocalyptic number.

1022042142131 is a deficient number, since it is larger than the sum of its proper divisors (5907758221).

1022042142131 is an equidigital number, since it uses as much as digits as its factorization.

1022042142131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907758220.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1022042142131 its reverse (1312412402201), we get a palindrome (2334454544332).

The spelling of 1022042142131 in words is "one trillion, twenty-two billion, forty-two million, one hundred forty-two thousand, one hundred thirty-one".