1022121002010 has 16 divisors (see below), whose sum is σ = 2453090404896. Its totient is φ = 272565600528.

The previous prime is 1022121001987. The next prime is 1022121002027. The reversal of 1022121002010 is 102001212201.

It is a super-4 number, since 4×1022121002010⁴ (a number of 49 digits) contains 4444 as substring.

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, 17035350004 + ... + 17035350063.

It is an arithmetic number, because the mean of its divisors is an integer number (153318150306).

Almost surely, 2^{1022121002010} is an apocalyptic number.

1022121002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022121002010 is an abundant number, since it is smaller than the sum of its proper divisors (1430969402886).

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

1022121002010 is a wasteful number, since it uses less digits than its factorization.

1022121002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34070700077.

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

Adding to 1022121002010 its reverse (102001212201), we get a palindrome (1124122214211).

The spelling of 1022121002010 in words is "one trillion, twenty-two billion, one hundred twenty-one million, two thousand, ten".