1022120143131 has 16 divisors (see below), whose sum is σ = 1371604845824. Its totient is φ = 677025052704.

The previous prime is 1022120143127. The next prime is 1022120143169. The reversal of 1022120143131 is 1313410212201.

It is not a de Polignac number, because 1022120143131 - 2² = 1022120143127 is a prime.

It is a super-2 number, since 2×1022120143131² (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 = 1022120143098 and 1022120143107.

It is not an unprimeable number, because it can be changed into a prime (1022120148131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7298490 + ... + 7437216.

It is an arithmetic number, because the mean of its divisors is an integer number (85725302864).

Almost surely, 2^{1022120143131} is an apocalyptic number.

1022120143131 is a deficient number, since it is larger than the sum of its proper divisors (349484702693).

1022120143131 is a wasteful number, since it uses less digits than its factorization.

1022120143131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154530.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1022120143131 its reverse (1313410212201), we get a palindrome (2335530355332).

The spelling of 1022120143131 in words is "one trillion, twenty-two billion, one hundred twenty million, one hundred forty-three thousand, one hundred thirty-one".