1021101122210 has 32 divisors (see below), whose sum is σ = 1979688598272. Its totient is φ = 376960363200.

The previous prime is 1021101122207. The next prime is 1021101122227. The reversal of 1021101122210 is 122211011201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161147 + ... + 1438113.

It is an arithmetic number, because the mean of its divisors is an integer number (61865268696).

Almost surely, 2^{1021101122210} is an apocalyptic number.

1021101122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021101122210 is a deficient number, since it is larger than the sum of its proper divisors (958587476062).

1021101122210 is a wasteful number, since it uses less digits than its factorization.

1021101122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283138.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1021101122210 its reverse (122211011201), we get a palindrome (1143312133411).

The spelling of 1021101122210 in words is "one trillion, twenty-one billion, one hundred one million, one hundred twenty-two thousand, two hundred ten".