1022151431135 has 16 divisors (see below), whose sum is σ = 1261209595296. Its totient is φ = 794687718528.

The previous prime is 1022151431111. The next prime is 1022151431167. The reversal of 1022151431135 is 5311341512201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1022151431135 - 2²⁰ = 1022150382559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022151431098 and 1022151431107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3080849 + ... + 3396458.

It is an arithmetic number, because the mean of its divisors is an integer number (78825599706).

Almost surely, 2^{1022151431135} is an apocalyptic number.

1022151431135 is a deficient number, since it is larger than the sum of its proper divisors (239058164161).

1022151431135 is an equidigital number, since it uses as much as digits as its factorization.

1022151431135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478202.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 1022151431135 its reverse (5311341512201), we get a palindrome (6333492943336).

The spelling of 1022151431135 in words is "one trillion, twenty-two billion, one hundred fifty-one million, four hundred thirty-one thousand, one hundred thirty-five".