1020022011210 has 32 divisors (see below), whose sum is σ = 2461729112640. Its totient is φ = 270486282368.

The previous prime is 1020022011193. The next prime is 1020022011233. The reversal of 1020022011210 is 121102200201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94968747 + ... + 94979486.

It is an arithmetic number, because the mean of its divisors is an integer number (76929034770).

Almost surely, 2^{1020022011210} is an apocalyptic number.

1020022011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020022011210 is an abundant number, since it is smaller than the sum of its proper divisors (1441707101430).

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

1020022011210 is a wasteful number, since it uses less digits than its factorization.

1020022011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189948422.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020022011210 its reverse (121102200201), we get a palindrome (1141124211411).

The spelling of 1020022011210 in words is "one trillion, twenty billion, twenty-two million, eleven thousand, two hundred ten".