10121120001010 has 32 divisors (see below), whose sum is σ = 18229489629120. Its totient is φ = 4045899119808.

The previous prime is 10121120000951. The next prime is 10121120001017. The reversal of 10121120001010 is 1010002112101.

It is a super-3 number, since 3×10121120001010³ (a number of 40 digits) contains 333 as substring.

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 (10121120001017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106252164 + ... + 106347376.

It is an arithmetic number, because the mean of its divisors is an integer number (569671550910).

Almost surely, 2^{10121120001010} is an apocalyptic number.

10121120001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121120001010 is a deficient number, since it is larger than the sum of its proper divisors (8108369628110).

10121120001010 is a wasteful number, since it uses less digits than its factorization.

10121120001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101802.

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

Adding to 10121120001010 its reverse (1010002112101), we get a palindrome (11131122113111).

The spelling of 10121120001010 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty million, one thousand, ten".