101102101202 has 4 divisors (see below), whose sum is σ = 151653151806. Its totient is φ = 50551050600.

The previous prime is 101102101201. The next prime is 101102101249. The reversal of 101102101202 is 202101201101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202101201101 = 10709 ⋅18872089.

It can be written as a sum of positive squares in only one way, i.e., 53355918121 + 47746183081 = 230989^2 + 218509^2 .

It is not an unprimeable number, because it can be changed into a prime (101102101201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275525299 + ... + 25275525302.

Almost surely, 2^101102101202 is an apocalyptic number.

101102101202 is a deficient number, since it is larger than the sum of its proper divisors (50551050604).

101102101202 is an equidigital number, since it uses as much as digits as its factorization.

101102101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50551050603.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101102101202 its reverse (202101201101), we get a palindrome (303203302303).

The spelling of 101102101202 in words is "one hundred one billion, one hundred two million, one hundred one thousand, two hundred two".