101211021210110 has 64 divisors (see below), whose sum is σ = 208288108564992. Its totient is φ = 34687160543616.

The previous prime is 101211021209999. The next prime is 101211021210139. The reversal of 101211021210110 is 11012120112101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4060936109 + ... + 4060961031.

It is an arithmetic number, because the mean of its divisors is an integer number (3254501696328).

Almost surely, 2^{101211021210110} is an apocalyptic number.

101211021210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211021210110 is an abundant number, since it is smaller than the sum of its proper divisors (107077087354882).

101211021210110 is a wasteful number, since it uses less digits than its factorization.

101211021210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45617.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101211021210110 its reverse (11012120112101), we get a palindrome (112223141322211).

The spelling of 101211021210110 in words is "one hundred one trillion, two hundred eleven billion, twenty-one million, two hundred ten thousand, one hundred ten".