101121212212000 has 96 divisors (see below), whose sum is σ = 259257202049664. Its totient is φ = 38689855072000.

The previous prime is 101121212211997. The next prime is 101121212212039. The reversal of 101121212212000 is 212212121101.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 549479806 + ... + 549663805.

It is an arithmetic number, because the mean of its divisors is an integer number (2700595854684).

Almost surely, 2^{101121212212000} is an apocalyptic number.

101121212212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101121212212000 is an abundant number, since it is smaller than the sum of its proper divisors (158135989837664).

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

101121212212000 is a wasteful number, since it uses less digits than its factorization.

101121212212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099143659 (or 1099143641 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101121212212000 its reverse (212212121101), we get a palindrome (101333424333101).

The spelling of 101121212212000 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred twelve million, two hundred twelve thousand".