102000213323031 has 16 divisors (see below), whose sum is σ = 136100785046240. Its totient is φ = 67949906641920.

The previous prime is 102000213322993. The next prime is 102000213323117. The reversal of 102000213323031 is 130323312000201.

It is a de Polignac number, because none of the positive numbers 2^k-102000213323031 is a prime.

It is a super-2 number, since 2×102000213323031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102000213322989 and 102000213323007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000213323431) 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, 25903551 + ... + 29580303.

It is an arithmetic number, because the mean of its divisors is an integer number (8506299065390).

Almost surely, 2^{102000213323031} is an apocalyptic number.

102000213323031 is a deficient number, since it is larger than the sum of its proper divisors (34100571723209).

102000213323031 is a wasteful number, since it uses less digits than its factorization.

102000213323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683586.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102000213323031 its reverse (130323312000201), we get a palindrome (232323525323232).

The spelling of 102000213323031 in words is "one hundred two trillion, two hundred thirteen million, three hundred twenty-three thousand, thirty-one".