202011020020102 has 8 divisors (see below), whose sum is σ = 303102394741800. Its totient is φ = 100976888439504.

The previous prime is 202011020020091. The next prime is 202011020020141. The reversal of 202011020020102 is 201020020110202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14310776452 + ... + 14310790567.

It is an arithmetic number, because the mean of its divisors is an integer number (37887799342725).

Almost surely, 2^{202011020020102} is an apocalyptic number.

202011020020102 is a deficient number, since it is larger than the sum of its proper divisors (101091374721698).

202011020020102 is a wasteful number, since it uses less digits than its factorization.

202011020020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28621570550.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202011020020102 its reverse (201020020110202), we get a palindrome (403031040130304).

The spelling of 202011020020102 in words is "two hundred two trillion, eleven billion, twenty million, twenty thousand, one hundred two".