30020010002102 has 32 divisors (see below), whose sum is σ = 46040162448384. Its totient is φ = 14674015787200.

The previous prime is 30020010002069. The next prime is 30020010002119. The reversal of 30020010002102 is 20120001002003.

It is a happy number.

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, 1287240602 + ... + 1287263922.

It is an arithmetic number, because the mean of its divisors is an integer number (1438755076512).

Almost surely, 2^{30020010002102} is an apocalyptic number.

30020010002102 is a deficient number, since it is larger than the sum of its proper divisors (16020152446282).

30020010002102 is a wasteful number, since it uses less digits than its factorization.

30020010002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38284.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30020010002102 its reverse (20120001002003), we get a palindrome (50140011004105).

Subtracting from 30020010002102 its reverse (20120001002003), we obtain a palindrome (9900009000099).

The spelling of 30020010002102 in words is "thirty trillion, twenty billion, ten million, two thousand, one hundred two".