10100020010002 has 64 divisors (see below), whose sum is σ = 16747217270784. Its totient is φ = 4539219471360.

The previous prime is 10100020009991. The next prime is 10100020010099. The reversal of 10100020010002 is 20001002000101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328943383 + ... + 328974085.

It is an arithmetic number, because the mean of its divisors is an integer number (261675269856).

Almost surely, 2^{10100020010002} is an apocalyptic number.

10100020010002 is a deficient number, since it is larger than the sum of its proper divisors (6647197260782).

10100020010002 is a wasteful number, since it uses less digits than its factorization.

10100020010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32123.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10100020010002 its reverse (20001002000101), we get a palindrome (30101022010103).

The spelling of 10100020010002 in words is "ten trillion, one hundred billion, twenty million, ten thousand, two".