102100212220037 has 2 divisors, whose sum is σ = 102100212220038. Its totient is φ = 102100212220036.

The previous prime is 102100212220003. The next prime is 102100212220073. The reversal of 102100212220037 is 730022212001201.

Together with next prime (102100212220073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65815479430276 + 36284732789761 = 8112674^2 + 6023681^2 .

It is a cyclic number.

It is not a de Polignac number, because 102100212220037 - 2²⁴ = 102100195442821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102100212219994 and 102100212220021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102100212220537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050106110018 + 51050106110019.

It is an arithmetic number, because the mean of its divisors is an integer number (51050106110019).

Almost surely, 2^{102100212220037} is an apocalyptic number.

It is an amenable number.

102100212220037 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100212220037 is an equidigital number, since it uses as much as digits as its factorization.

102100212220037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 102100212220037 its reverse (730022212001201), we get a palindrome (832122424221238).

The spelling of 102100212220037 in words is "one hundred two trillion, one hundred billion, two hundred twelve million, two hundred twenty thousand, thirty-seven".