101002012010 has 16 divisors (see below), whose sum is σ = 182038827816. Its totient is φ = 40348536768.

The previous prime is 101002011949. The next prime is 101002012057. The reversal of 101002012010 is 10210200101.

It can be written as a sum of positive squares in 4 ways, for example, as 85275096361 + 15726915649 = 292019^2 + 125407^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6525389 + ... + 6540848.

Almost surely, 2^101002012010 is an apocalyptic number.

101002012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101002012010 is a deficient number, since it is larger than the sum of its proper divisors (81036815806).

101002012010 is a wasteful number, since it uses less digits than its factorization.

101002012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13067017.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101002012010 its reverse (10210200101), we get a palindrome (111212212111).

The spelling of 101002012010 in words is "one hundred one billion, two million, twelve thousand, ten".