100011201001210 has 16 divisors (see below), whose sum is σ = 186227753589000. Its totient is φ = 38625015558976.

The previous prime is 100011201001157. The next prime is 100011201001211. The reversal of 100011201001210 is 12100102110001.

It can be written as a sum of positive squares in 4 ways, for example, as 84151762924329 + 15859438076881 = 9173427^2 + 3982391^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100011201001211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172433104885 + ... + 172433105464.

Almost surely, 2^{100011201001210} is an apocalyptic number.

100011201001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100011201001210 is a deficient number, since it is larger than the sum of its proper divisors (86216552587790).

100011201001210 is a wasteful number, since it uses less digits than its factorization.

100011201001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344866210385.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100011201001210 its reverse (12100102110001), we get a palindrome (112111303111211).

The spelling of 100011201001210 in words is "one hundred trillion, eleven billion, two hundred one million, one thousand, two hundred ten".