1020210202122 has 96 divisors (see below), whose sum is σ = 2148954458112. Its totient is φ = 322713187776.

The previous prime is 1020210202091. The next prime is 1020210202163. The reversal of 1020210202122 is 2212020120201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304811653 + ... + 304814999.

It is an arithmetic number, because the mean of its divisors is an integer number (22384942272).

Almost surely, 2^{1020210202122} is an apocalyptic number.

1020210202122 is an abundant number, since it is smaller than the sum of its proper divisors (1128744255990).

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

1020210202122 is a wasteful number, since it uses less digits than its factorization.

1020210202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332 (or 4295 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020210202122 its reverse (2212020120201), we get a palindrome (3232230322323).

The spelling of 1020210202122 in words is "one trillion, twenty billion, two hundred ten million, two hundred two thousand, one hundred twenty-two".