1022121022010 has 32 divisors (see below), whose sum is σ = 2010639091392. Its totient is φ = 371020170880.

The previous prime is 1022121022009. The next prime is 1022121022121. The reversal of 1022121022010 is 102201212201.

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, 8190299 + ... + 8314158.

It is an arithmetic number, because the mean of its divisors is an integer number (62832471606).

Almost surely, 2^{1022121022010} is an apocalyptic number.

1022121022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022121022010 is a deficient number, since it is larger than the sum of its proper divisors (988518069382).

1022121022010 is a wasteful number, since it uses less digits than its factorization.

1022121022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16505038.

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

Adding to 1022121022010 its reverse (102201212201), we get a palindrome (1124322234211).

The spelling of 1022121022010 in words is "one trillion, twenty-two billion, one hundred twenty-one million, twenty-two thousand, ten".