102213010201031 has 4 divisors (see below), whose sum is σ = 102313911495432. Its totient is φ = 102112108906632.

The previous prime is 102213010201021. The next prime is 102213010201037. The reversal of 102213010201031 is 130102010312201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102213010201031 - 2¹⁸ = 102213009938887 is a prime.

It is a super-2 number, since 2×102213010201031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213010201037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50450645681 + ... + 50450647706.

It is an arithmetic number, because the mean of its divisors is an integer number (25578477873858).

Almost surely, 2^{102213010201031} is an apocalyptic number.

102213010201031 is a deficient number, since it is larger than the sum of its proper divisors (100901294401).

102213010201031 is a wasteful number, since it uses less digits than its factorization.

102213010201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100901294400.

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

Adding to 102213010201031 its reverse (130102010312201), we get a palindrome (232315020513232).

The spelling of 102213010201031 in words is "one hundred two trillion, two hundred thirteen billion, ten million, two hundred one thousand, thirty-one".