101220212200087 has 2 divisors, whose sum is σ = 101220212200088. Its totient is φ = 101220212200086.

The previous prime is 101220212200069. The next prime is 101220212200127. The reversal of 101220212200087 is 780002212022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101220212200087 - 2²³ = 101220203811479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220212200687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610106100043 + 50610106100044.

It is an arithmetic number, because the mean of its divisors is an integer number (50610106100044).

Almost surely, 2^{101220212200087} is an apocalyptic number.

101220212200087 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220212200087 is an equidigital number, since it uses as much as digits as its factorization.

101220212200087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 101220212200087 its reverse (780002212022101), we get a palindrome (881222424222188).

The spelling of 101220212200087 in words is "one hundred one trillion, two hundred twenty billion, two hundred twelve million, two hundred thousand, eighty-seven".