202120131101030 has 16 divisors (see below), whose sum is σ = 366593459159664. Its totient is φ = 80230891734240.

The previous prime is 202120131101029. The next prime is 202120131101059. The reversal of 202120131101030 is 30101131021202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77145086897 + ... + 77145089516.

It is an arithmetic number, because the mean of its divisors is an integer number (22912091197479).

Almost surely, 2^{202120131101030} is an apocalyptic number.

202120131101030 is a deficient number, since it is larger than the sum of its proper divisors (164473328058634).

202120131101030 is a wasteful number, since it uses less digits than its factorization.

202120131101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154290176551.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 202120131101030 its reverse (30101131021202), we get a palindrome (232221262122232).

The spelling of 202120131101030 in words is "two hundred two trillion, one hundred twenty billion, one hundred thirty-one million, one hundred one thousand, thirty".