1020022121210 has 32 divisors (see below), whose sum is σ = 1861545998592. Its totient is φ = 402342940800.

The previous prime is 1020022121189. The next prime is 1020022121213. The reversal of 1020022121210 is 121212200201.

It is not an unprimeable number, because it can be changed into a prime (1020022121213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3775667 + ... + 4036793.

It is an arithmetic number, because the mean of its divisors is an integer number (58173312456).

Almost surely, 2^{1020022121210} is an apocalyptic number.

1020022121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020022121210 is a deficient number, since it is larger than the sum of its proper divisors (841523877382).

1020022121210 is a wasteful number, since it uses less digits than its factorization.

1020022121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266558.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020022121210 its reverse (121212200201), we get a palindrome (1141234321411).

The spelling of 1020022121210 in words is "one trillion, twenty billion, twenty-two million, one hundred twenty-one thousand, two hundred ten".