10155122140 has 24 divisors (see below), whose sum is σ = 21360915072. Its totient is φ = 4055352000.

The previous prime is 10155122137. The next prime is 10155122203. The reversal of 10155122140 is 4122155101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406111 + ... + 430390.

It is an arithmetic number, because the mean of its divisors is an integer number (890038128).

Almost surely, 2^10155122140 is an apocalyptic number.

10155122140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10155122140 is an abundant number, since it is smaller than the sum of its proper divisors (11205792932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10155122140 is a wasteful number, since it uses less digits than its factorization.

10155122140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837117 (or 837115 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 10155122140 its reverse (4122155101), we get a palindrome (14277277241).

The spelling of 10155122140 in words is "ten billion, one hundred fifty-five million, one hundred twenty-two thousand, one hundred forty".