10020111212102 has 8 divisors (see below), whose sum is σ = 15178980351312. Its totient is φ = 4960451095000.

The previous prime is 10020111212077. The next prime is 10020111212131. The reversal of 10020111212102 is 20121211102001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24802255274 + ... + 24802255677.

It is an arithmetic number, because the mean of its divisors is an integer number (1897372543914).

Almost surely, 2^{10020111212102} is an apocalyptic number.

10020111212102 is a deficient number, since it is larger than the sum of its proper divisors (5158869139210).

10020111212102 is a wasteful number, since it uses less digits than its factorization.

10020111212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49604511054.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10020111212102 its reverse (20121211102001), we get a palindrome (30141322314103).

The spelling of 10020111212102 in words is "ten trillion, twenty billion, one hundred eleven million, two hundred twelve thousand, one hundred two".