101021121100200 has 192 divisors, whose sum is σ = 357913652060160. Its totient is φ = 23089880574720.

The previous prime is 101021121100189. The next prime is 101021121100313. The reversal of 101021121100200 is 2001121120101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154599369 + ... + 155251431.

It is an arithmetic number, because the mean of its divisors is an integer number (1864133604480).

Almost surely, 2^{101021121100200} is an apocalyptic number.

101021121100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101021121100200 is an abundant number, since it is smaller than the sum of its proper divisors (256892530959960).

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

101021121100200 is a wasteful number, since it uses less digits than its factorization.

101021121100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688976 (or 688967 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101021121100200 its reverse (2001121120101), we get a palindrome (103022242220301).

The spelling of 101021121100200 in words is "one hundred one trillion, twenty-one billion, one hundred twenty-one million, one hundred thousand, two hundred".