1102010212157 has 2 divisors, whose sum is σ = 1102010212158. Its totient is φ = 1102010212156.

The previous prime is 1102010212133. The next prime is 1102010212169. The reversal of 1102010212157 is 7512120102011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 992944489156 + 109065723001 = 996466^2 + 330251^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102010212157 - 2¹⁶ = 1102010146621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102010212187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551005106078 + 551005106079.

It is an arithmetic number, because the mean of its divisors is an integer number (551005106079).

Almost surely, 2^{1102010212157} is an apocalyptic number.

It is an amenable number.

1102010212157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102010212157 is an equidigital number, since it uses as much as digits as its factorization.

1102010212157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 1102010212157 its reverse (7512120102011), we get a palindrome (8614130314168).

The spelling of 1102010212157 in words is "one trillion, one hundred two billion, ten million, two hundred twelve thousand, one hundred fifty-seven".