101121112101010 has 32 divisors (see below), whose sum is σ = 191627065958400. Its totient is φ = 38313745453440.

The previous prime is 101121112100969. The next prime is 101121112101041. The reversal of 101121112101010 is 10101211121101.

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, 39261586 + ... + 41757805.

It is an arithmetic number, because the mean of its divisors is an integer number (5988345811200).

Almost surely, 2^{101121112101010} is an apocalyptic number.

101121112101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121112101010 is a deficient number, since it is larger than the sum of its proper divisors (90505953857390).

101121112101010 is a wasteful number, since it uses less digits than its factorization.

101121112101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81025986.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101121112101010 its reverse (10101211121101), we get a palindrome (111222323222111).

The spelling of 101121112101010 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred twelve million, one hundred one thousand, ten".