101201001010 has 16 divisors (see below), whose sum is σ = 188443243800. Its totient is φ = 39084524416.

The previous prime is 101201001007. The next prime is 101201001017. The reversal of 101201001010 is 10100102101.

It can be written as a sum of positive squares in 4 ways, for example, as 100740855609 + 460145401 = 317397^2 + 21451^2 .

It is a super-3 number, since 3×101201001010³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101201000984 and 101201001002.

It is not an unprimeable number, because it can be changed into a prime (101201001017) 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, 174484195 + ... + 174484774.

Almost surely, 2^101201001010 is an apocalyptic number.

101201001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101201001010 is a deficient number, since it is larger than the sum of its proper divisors (87242242790).

101201001010 is a wasteful number, since it uses less digits than its factorization.

101201001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348969005.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101201001010 its reverse (10100102101), we get a palindrome (111301103111).

The spelling of 101201001010 in words is "one hundred one billion, two hundred one million, one thousand, ten".