20107942263102 has 32 divisors (see below), whose sum is σ = 40264518666240. Its totient is φ = 6694543375520.

The previous prime is 20107942263089. The next prime is 20107942263107. The reversal of 20107942263102 is 20136224970102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20107942263107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49939099 + ... + 50340137.

It is an arithmetic number, because the mean of its divisors is an integer number (1258266208320).

Almost surely, 2^{20107942263102} is an apocalyptic number.

20107942263102 is an abundant number, since it is smaller than the sum of its proper divisors (20156576403138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20107942263102 is a wasteful number, since it uses less digits than its factorization.

20107942263102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411128.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 20107942263102 in words is "twenty trillion, one hundred seven billion, nine hundred forty-two million, two hundred sixty-three thousand, one hundred two".