102220001001010 has 64 divisors (see below), whose sum is σ = 191251658291040. Its totient is φ = 39314754519040.

The previous prime is 102220001000969. The next prime is 102220001001023. The reversal of 102220001001010 is 10100100022201.

It can be written as a sum of positive squares in 16 ways, for example, as 9190677381769 + 93029323619241 = 3031613^2 + 9645171^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4258531 + ... + 14918950.

Almost surely, 2^{102220001001010} is an apocalyptic number.

102220001001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220001001010 is a deficient number, since it is larger than the sum of its proper divisors (89031657290030).

102220001001010 is a wasteful number, since it uses less digits than its factorization.

102220001001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19177743.

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

Adding to 102220001001010 its reverse (10100100022201), we get a palindrome (112320101023211).

The spelling of 102220001001010 in words is "one hundred two trillion, two hundred twenty billion, one million, one thousand, ten".