1021000210102 has 32 divisors (see below), whose sum is σ = 1561203245952. Its totient is φ = 500669351424.

The previous prime is 1021000210093. The next prime is 1021000210117. The reversal of 1021000210102 is 2010120001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46140013 + ... + 46162135.

It is an arithmetic number, because the mean of its divisors is an integer number (48787601436).

Almost surely, 2^{1021000210102} is an apocalyptic number.

1021000210102 is a deficient number, since it is larger than the sum of its proper divisors (540203035850).

1021000210102 is a wasteful number, since it uses less digits than its factorization.

1021000210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23692.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1021000210102 its reverse (2010120001201), we get a palindrome (3031120211303).

The spelling of 1021000210102 in words is "one trillion, twenty-one billion, two hundred ten thousand, one hundred two".