10200154120 has 32 divisors (see below), whose sum is σ = 24715759320. Its totient is φ = 3766210560.

The previous prime is 10200154087. The next prime is 10200154177. The reversal of 10200154120 is 2145100201.

It can be written as a sum of positive squares in 4 ways, for example, as 8926092484 + 1274061636 = 94478^2 + 35694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10200154094 and 10200154103.

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, 9807321 + ... + 9808360.

Almost surely, 2^10200154120 is an apocalyptic number.

10200154120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200154120 is an abundant number, since it is smaller than the sum of its proper divisors (14515605200).

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

10200154120 is a wasteful number, since it uses less digits than its factorization.

10200154120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19615705 (or 19615701 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 10200154120 its reverse (2145100201), we get a palindrome (12345254321).

The spelling of 10200154120 in words is "ten billion, two hundred million, one hundred fifty-four thousand, one hundred twenty".