1202202202101 has 16 divisors (see below), whose sum is σ = 1633945051584. Its totient is φ = 785977905024.

The previous prime is 1202202202099. The next prime is 1202202202127. The reversal of 1202202202101 is 1012022022021.

It is not a de Polignac number, because 1202202202101 - 2¹ = 1202202202099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202202202501) 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, 1429291 + ... + 2108856.

It is an arithmetic number, because the mean of its divisors is an integer number (102121565724).

Almost surely, 2^{1202202202101} is an apocalyptic number.

It is an amenable number.

1202202202101 is a deficient number, since it is larger than the sum of its proper divisors (431742849483).

1202202202101 is a wasteful number, since it uses less digits than its factorization.

1202202202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202202202101 its reverse (1012022022021), we get a palindrome (2214224224122).

The spelling of 1202202202101 in words is "one trillion, two hundred two billion, two hundred two million, two hundred two thousand, one hundred one".