101102121201 has 12 divisors (see below), whose sum is σ = 136150765616. Its totient is φ = 66734053200.

The previous prime is 101102121199. The next prime is 101102121227. The reversal of 101102121201 is 102121201101.

It is not a de Polignac number, because 101102121201 - 2¹ = 101102121199 is a prime.

It is a super-2 number, since 2×101102121201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101102121271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1621231 + ... + 1682436.

Almost surely, 2^101102121201 is an apocalyptic number.

It is an amenable number.

101102121201 is a deficient number, since it is larger than the sum of its proper divisors (35048644415).

101102121201 is an equidigital number, since it uses as much as digits as its factorization.

101102121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303872 (or 3303771 counting only the distinct ones).

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

Adding to 101102121201 its reverse (102121201101), we get a palindrome (203223322302).

It can be divided in two parts, 101 and 102121201, that multiplied together give a palindrome (10314241301).

The spelling of 101102121201 in words is "one hundred one billion, one hundred two million, one hundred twenty-one thousand, two hundred one".