101011210221102 has 32 divisors (see below), whose sum is σ = 209608855466400. Its totient is φ = 32412888066048.

The previous prime is 101011210221083. The next prime is 101011210221109. The reversal of 101011210221102 is 201122012110101.

It is a happy number.

It is a super-2 number, since 2×101011210221102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011210221109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861253227 + ... + 861370502.

It is an arithmetic number, because the mean of its divisors is an integer number (6550276733325).

Almost surely, 2^{101011210221102} is an apocalyptic number.

101011210221102 is an abundant number, since it is smaller than the sum of its proper divisors (108597645245298).

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

101011210221102 is a wasteful number, since it uses less digits than its factorization.

101011210221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722624100.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101011210221102 its reverse (201122012110101), we get a palindrome (302133222331203).

The spelling of 101011210221102 in words is "one hundred one trillion, eleven billion, two hundred ten million, two hundred twenty-one thousand, one hundred two".