101102120111210 has 16 divisors (see below), whose sum is σ = 183785636164392. Its totient is φ = 40040443608000.

The previous prime is 101102120111197. The next prime is 101102120111219. The reversal of 101102120111210 is 12111021201101.

It can be written as a sum of positive squares in 4 ways, for example, as 81131687479969 + 19970432631241 = 9007313^2 + 4468829^2 .

It is not an unprimeable number, because it can be changed into a prime (101102120111219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50050553501 + ... + 50050555520.

Almost surely, 2^{101102120111210} is an apocalyptic number.

101102120111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101102120111210 is a deficient number, since it is larger than the sum of its proper divisors (82683516053182).

101102120111210 is a wasteful number, since it uses less digits than its factorization.

101102120111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100101109129.

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

Adding to 101102120111210 its reverse (12111021201101), we get a palindrome (113213141312311).

The spelling of 101102120111210 in words is "one hundred one trillion, one hundred two billion, one hundred twenty million, one hundred eleven thousand, two hundred ten".