2010155100229 has 2 divisors, whose sum is σ = 2010155100230. Its totient is φ = 2010155100228.

The previous prime is 2010155100211. The next prime is 2010155100263. The reversal of 2010155100229 is 9220015510102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2006373096225 + 3782004004 = 1416465^2 + 61498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010155100229 is a prime.

It is a super-2 number, since 2×2010155100229² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010155100197 and 2010155100206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010155106229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005077550114 + 1005077550115.

It is an arithmetic number, because the mean of its divisors is an integer number (1005077550115).

Almost surely, 2^{2010155100229} is an apocalyptic number.

It is an amenable number.

2010155100229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010155100229 is an equidigital number, since it uses as much as digits as its factorization.

2010155100229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 2010155100229 in words is "two trillion, ten billion, one hundred fifty-five million, one hundred thousand, two hundred twenty-nine".