102001000021130 has 128 divisors (see below), whose sum is σ = 220537679685120. Its totient is φ = 33245708221440.

The previous prime is 102001000021031. The next prime is 102001000021187. The reversal of 102001000021130 is 31120000100201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11799236 + ... + 18526304.

It is an arithmetic number, because the mean of its divisors is an integer number (1722950622540).

Almost surely, 2^{102001000021130} is an apocalyptic number.

102001000021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001000021130 is an abundant number, since it is smaller than the sum of its proper divisors (118536679663990).

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

102001000021130 is a wasteful number, since it uses less digits than its factorization.

102001000021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727264.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 102001000021130 its reverse (31120000100201), we get a palindrome (133121000121331).

The spelling of 102001000021130 in words is "one hundred two trillion, one billion, twenty-one thousand, one hundred thirty".