102022101010 has 32 divisors (see below), whose sum is σ = 185266298880. Its totient is φ = 40448020032.

The previous prime is 102022100987. The next prime is 102022101011. The reversal of 102022101010 is 10101220201.

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 (102022101011) 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 15 ways as a sum of consecutive naturals, for example, 1280872 + ... + 1358188.

It is an arithmetic number, because the mean of its divisors is an integer number (5789571840).

Almost surely, 2^102022101010 is an apocalyptic number.

102022101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102022101010 is a deficient number, since it is larger than the sum of its proper divisors (83244197870).

102022101010 is a wasteful number, since it uses less digits than its factorization.

102022101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78490.

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

Adding to 102022101010 its reverse (10101220201), we get a palindrome (112123321211).

The spelling of 102022101010 in words is "one hundred two billion, twenty-two million, one hundred one thousand, ten".