2102152131070 has 16 divisors (see below), whose sum is σ = 4006454650128. Its totient is φ = 791398449280.

The previous prime is 2102152130977. The next prime is 2102152131119. The reversal of 2102152131070 is 701312512012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6182800216 + ... + 6182800555.

It is an arithmetic number, because the mean of its divisors is an integer number (250403415633).

Almost surely, 2^{2102152131070} is an apocalyptic number.

2102152131070 is a deficient number, since it is larger than the sum of its proper divisors (1904302519058).

2102152131070 is a wasteful number, since it uses less digits than its factorization.

2102152131070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12365600795.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 2102152131070 its reverse (701312512012), we get a palindrome (2803464643082).

The spelling of 2102152131070 in words is "two trillion, one hundred two billion, one hundred fifty-two million, one hundred thirty-one thousand, seventy".