1020000202122 has 16 divisors (see below), whose sum is σ = 2225454986592. Its totient is φ = 309090970320.

The previous prime is 1020000202061. The next prime is 1020000202139. The reversal of 1020000202122 is 2212020000201.

It is a super-3 number, since 3×1020000202122³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020000202098 and 1020000202107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7727274193 + ... + 7727274324.

It is an arithmetic number, because the mean of its divisors is an integer number (139090936662).

Almost surely, 2^{1020000202122} is an apocalyptic number.

1020000202122 is an abundant number, since it is smaller than the sum of its proper divisors (1205454784470).

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

1020000202122 is a wasteful number, since it uses less digits than its factorization.

1020000202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15454548533.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1020000202122 its reverse (2212020000201), we get a palindrome (3232020202323).

The spelling of 1020000202122 in words is "one trillion, twenty billion, two hundred two thousand, one hundred twenty-two".