10112021020102 has 4 divisors (see below), whose sum is σ = 15168031530156. Its totient is φ = 5056010510050.

The previous prime is 10112021020081. The next prime is 10112021020169. The reversal of 10112021020102 is 20102012021101.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10112021020102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528005255024 + ... + 2528005255027.

It is an arithmetic number, because the mean of its divisors is an integer number (3792007882539).

Almost surely, 2^{10112021020102} is an apocalyptic number.

10112021020102 is a deficient number, since it is larger than the sum of its proper divisors (5056010510054).

10112021020102 is an equidigital number, since it uses as much as digits as its factorization.

10112021020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056010510053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10112021020102 its reverse (20102012021101), we get a palindrome (30214033041203).

The spelling of 10112021020102 in words is "ten trillion, one hundred twelve billion, twenty-one million, twenty thousand, one hundred two".