1020210111210 has 64 divisors (see below), whose sum is σ = 2473200221184. Its totient is φ = 269313024000.

The previous prime is 1020210111199. The next prime is 1020210111241. The reversal of 1020210111210 is 121110120201.

1020210111210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18294570 + ... + 18350250.

It is an arithmetic number, because the mean of its divisors is an integer number (38643753456).

Almost surely, 2^{1020210111210} is an apocalyptic number.

1020210111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020210111210 is an abundant number, since it is smaller than the sum of its proper divisors (1452990109974).

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

1020210111210 is a wasteful number, since it uses less digits than its factorization.

1020210111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61839.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1020210111210 its reverse (121110120201), we get a palindrome (1141320231411).

The spelling of 1020210111210 in words is "one trillion, twenty billion, two hundred ten million, one hundred eleven thousand, two hundred ten".