10111200010120 has 32 divisors (see below), whose sum is σ = 24818400025920. Its totient is φ = 3676800003520.

The previous prime is 10111200010117. The next prime is 10111200010139. The reversal of 10111200010120 is 2101000211101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10111200010097 and 10111200010106.

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, 11489999572 + ... + 11490000451.

It is an arithmetic number, because the mean of its divisors is an integer number (775575000810).

Almost surely, 2^{10111200010120} is an apocalyptic number.

10111200010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111200010120 is an abundant number, since it is smaller than the sum of its proper divisors (14707200015800).

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

10111200010120 is a wasteful number, since it uses less digits than its factorization.

10111200010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22980000045 (or 22980000041 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10111200010120 its reverse (2101000211101), we get a palindrome (12212200221221).

The spelling of 10111200010120 in words is "ten trillion, one hundred eleven billion, two hundred million, ten thousand, one hundred twenty".