102011210121202 has 8 divisors (see below), whose sum is σ = 153017107844076. Its totient is φ = 51005507506512.

The previous prime is 102011210121179. The next prime is 102011210121251. The reversal of 102011210121202 is 202121012110201.

It can be written as a sum of positive squares in 2 ways, for example, as 60272258317441 + 41738951803761 = 7763521^2 + 6460569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 47462853 + ... + 49565560.

Almost surely, 2^{102011210121202} is an apocalyptic number.

102011210121202 is a deficient number, since it is larger than the sum of its proper divisors (51005897722874).

102011210121202 is an equidigital number, since it uses as much as digits as its factorization.

102011210121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97554092.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102011210121202 its reverse (202121012110201), we get a palindrome (304132222231403).

The spelling of 102011210121202 in words is "one hundred two trillion, eleven billion, two hundred ten million, one hundred twenty-one thousand, two hundred two".