1020022101010 has 64 divisors (see below), whose sum is σ = 2010973132800. Its totient is φ = 369434520000.

The previous prime is 1020022100957. The next prime is 1020022101017. The reversal of 1020022101010 is 101012200201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1020022101017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31292901 + ... + 31325479.

It is an arithmetic number, because the mean of its divisors is an integer number (31421455200).

Almost surely, 2^{1020022101010} is an apocalyptic number.

1020022101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020022101010 is a deficient number, since it is larger than the sum of its proper divisors (990951031790).

1020022101010 is a wasteful number, since it uses less digits than its factorization.

1020022101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33727.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020022101010 its reverse (101012200201), we get a palindrome (1121034301211).

The spelling of 1020022101010 in words is "one trillion, twenty billion, twenty-two million, one hundred one thousand, ten".