20121202102010 has 16 divisors (see below), whose sum is σ = 36218627002656. Its totient is φ = 8048377903248.

The previous prime is 20121202101983. The next prime is 20121202102037. The reversal of 20121202102010 is 1020120212102.

It is an interprime number because it is at equal distance from previous prime (20121202101983) and next prime (20121202102037).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12043712 + ... + 13612251.

It is an arithmetic number, because the mean of its divisors is an integer number (2263664187666).

Almost surely, 2^{20121202102010} is an apocalyptic number.

20121202102010 is a deficient number, since it is larger than the sum of its proper divisors (16097424900646).

20121202102010 is a wasteful number, since it uses less digits than its factorization.

20121202102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25734397.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20121202102010 its reverse (1020120212102), we get a palindrome (21141322314112).

The spelling of 20121202102010 in words is "twenty trillion, one hundred twenty-one billion, two hundred two million, one hundred two thousand, ten".